1.

Express as cm using decimals.(a) 5 mm           (b) 60 mm          (c) 164 mm(d) 9 cm 8 mm      (e) 93 mm

Answer» We know, `10` mm = `1` cm
So,
(i) `5` mm` = 5/10 = 0.5` cm
(ii) `60` mm` = 60/10 = 6` cm
(iii) `164` mm` = 164/10 = 16.4` cm
(iv)`9` cm `8` mm` =(9+8/10) = 9.8` cm
(v) `93` mm` = 93/10 = 9.3` cm


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